//http://www.youtube.com/watch?v=Z6zMxp6r4mc&NR=1&feature=endscreen
#include <stdio.h>
int g1(int x);
int g2(int x);

int main(void){
	int x = 5;
	int y = -7;
	int a = g2(x +8);
	int b = g2(y);
	printf("a=%d,b=%d\n",a,b);
	return 0;
}


